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# frozen_string_literal: true

module Gitlab
  module BackgroundMigration
    # Background migration for fixing merge_request_diff_commit rows that don't
    # have committer/author details due to
    # https://gitlab.com/gitlab-org/gitlab/-/issues/344080.
    #
    # This migration acts on a single project and corrects its data. Because
    # this process needs Git/Gitaly access, and duplicating all that code is far

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#!/usr/bin/env python

import neovim
import time
import re
import subprocess


def memory_of(pid):
    file = open('/proc/{}/status'.format(pid), 'r')

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(import bootstrap)
(import std integer)
(import std array)
(import std stdout)
(import std process)

; Defines the "main" module, #f indicating it has no explicit receiver. This means it will be defined
; in the default location.
(let main (defmod bootstrap "main" #f))

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# __get_binding_of_caller and __run_code is a compiler hack to invoke VM
# instructions directly.

class Closure:
  def construct(code):
    let @code = code
    let @binding = __get_binding_of_caller(_)

  pub def call(args...):
    __run_code(_, @code, args, @binding)

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aeon $ cat -n /tmp/test.aeon
     1  def add(Integer left, Integer right) -> Integer:
     2    __get_local(0, 0)
     3    __get_local(1, 1)
     4    __integer_add(2, 0, 1)
     5    __return(2)
     6
     7  def print(String message) -> Integer:
     8    __get_local(0, 0)
     9    __stdout_write(1, 0)

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require 'socket'

Socket.gethostbyname('localhost')    # => ["localhost.localdomain", ["localhost", "x1carbon", "localhost", "x1carbon"], 10, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", "\x7F\x00\x00\x01"]
TCPSocket.gethostbyname('localhost') # => ["localhost.localdomain", ["localhost", "x1carbon", "localhost", "x1carbon"], 10, "::1", "127.0.0.1"]

yorickpeterse

Numbers indicate the amount of iterations in 5 seconds.

The C example was compiled using:

    clang -Wall -Wextra -pedantic -O2 test.c -o test
    
Results:

C:        2272688181
LuaJIT    170557787   => ~13x slower

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Calculating -------------------------------------
            Array#[]   201.052k i/100ms
            Array#at   194.228k i/100ms
-------------------------------------------------
            Array#[]     11.090M (± 2.2%) i/s -     55.490M
            Array#at     10.003M (± 1.3%) i/s -     50.111M

Comparison:
            Array#[]: 11089538.6 i/s
            Array#at: 10002944.7 i/s - 1.11x slower

yorickpeterse

require 'socket'

server = Socket.new(:INET, :DGRAM)
client = Socket.new(:INET, :DGRAM)

server.bind(Socket.sockaddr_in(0, '127.0.0.1'))

client.connect(Socket.sockaddr_in(server.connect_address.ip_port, '127.0.0.1'))

client.write('hello world how are you doing')

yorickpeterse

function external-monitor -d 'Enable/disable external monitor'
    if [ "$argv[1]" = "on" ]
        echo 'Starting bumblebeed...'

        sudo systemctl start bumblebeed

        echo 'Enabling discrete GPU...'

        echo ON | sudo tee /proc/acpi/bbswitch